http://www.pjrc.com/teensy/index.html
...Teensy 2.0
Same processor. $16. Author has made significant contributions to Arduino. Why pay $20 for a "cheap" clone?
http://www.pjrc.com/teensy/index.html
...Teensy 2.0
Same processor. $16. Author has made significant contributions to Arduino. Why pay $20 for a "cheap" clone?